Chapter 12: Q27. (page 690)
Find the value of xin the figure. Then find the unknown angle measures.

Short Answer
The value of is .
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Chapter 12: Q27. (page 690)
Find the value of xin the figure. Then find the unknown angle measures.

The value of is .
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Find the measures of the numbered angles in the diagram.
Given:

A quadrilateral has angle measures of and . Find the value of x.
Find the measures of the numbered angles in the diagram.

Describe the pattern. (P.772)
Tell whether the angles are complementary, supplementary, or neither.
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